Fig. 1From: Visual prognosis and surgical timing of Ahmed glaucoma valve implantation for neovascular glaucoma secondary to diabetic vitrectomyFlow chart for eligible subjects with neovascular glaucoma. Abbreviations: SNUBH, Seoul National University Bundang hospital; AGVI, Ahmed glaucoma valve implantation; NVG, neovascular glaucoma; PPV, pars plana vitrectomy; NTG, normal-tension glaucoma; POAG, primary open-angle glaucoma; ACG, angle-closure glaucoma; NLP, no light perception; LP, light perception; AMD, age-related macular degeneration; RVO, retinal vein occlusion; YAG, Yttrium-Aluminum-GarnetBack to article page